CdmaLte: Fix 3G reported as unknown on certain devices

Some older CDMA/LTE RILs only report VoiceRadioTechnology which
results in network Unknown. In these cases return
RilVoiceRadioTechnology for RilDataRadioTechnology.

Set ro.telephony.ril.config=usevoicetechfordata to enable

Change-Id: Icfbc8739993beae1b0f024bf71374751aa200a01
RIL: Sink RIL_REQUEST_GET_DATA_CALL_PROFILE for version < 10

Old RILs won't have this L request, and the ID may conflict with
something in the vendor library.

Change-Id: I7ae80736526043633fc3ae076c4d37e0ad84eda1
RIL: mark mInstanceId as protected

To use in RIL subclasses

Change-Id: I4ab1ea79079e3b03670b1e985f7a574df1f16658
MCC to ISO country code mapping corrected

ISO code of Democratic Republic of the Congo (MCC 630) changed from CG to CD (CD is correct for Congo - different country, MCC 629)
Added Niue (ISO: NU, MCC 555)
Added South Sudan (ISO: SS, MCC: 659)
Added Tuvalu (ISO: TV, MCC 553)

Change-Id: I3867190d1c34e8e2717eae3e393c0c647c6b2cb0
Reference: ITU E.212: http://www.itu.int/dms_pub/itu-t/opb/sp/T-SP-E.212A-2012-PDF-E.pdf
Merge remote-tracking branch 'upstream/cm-12.0' into cm-12.0